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BOSTON MARATHON 2023

Adele Holoch

Bib: 20273•F

VT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:16/mi
25:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
51:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:18:07
↑ 67↓ 78
20K· 12.43 mi
9:18/mi
1:47:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:52:44
↑ 19↓ 370.5%
25K· 15.53 mi
10:26/mi
2:18:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:56/mi
2:48:56
↑ 181↓ 1480.2%
20M
9:54/mi
3:02:23
↑ 64↓ 500.2%
21M
11:06/mi
3:13:29
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:20:31
↑ 17↓ 861.7%
23M
10:23/mi
3:33:31
↑ 23↓ 630.6%
24M
10:18/mi
3:43:49
↓ 821.3%
40K· 24.85 mi
9:48/mi
3:52:12
↓ 200.3%
25.2M
11:50/mi
3:56:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:29/mi
4:04:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:44
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:12:12
Pace10:05 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1325:418:1625:41
8:16
-
10K
6.21 mi11:43:3851:068:1325:25
8:11
-0:05
15K
9.32 mi12:10:391:18:078:2327:01
8:42
+0:31
20K
12.43 mi12:39:331:47:018:3728:54
9:18
+0:36
Half
13.11 mi12:45:161:52:448:365:43
8:23
-0:55
25K
15.53 mi13:10:352:18:038:5325:19
10:26
+2:03
30K
18.64 mi13:41:282:48:569:0430:53
9:56
-0:30
20M
20.00 mi13:54:553:02:239:0713:27
9:54
-0:02
21M
21.00 mi14:06:013:13:299:1311:06
11:06
+1:12
35K
21.75 mi14:13:033:20:319:137:02
9:24
-1:42
23M
23.00 mi14:26:033:33:319:1713:00
10:23
+0:59
24M
24.00 mi14:36:213:43:499:2010:18
10:18
-0:05
40K
24.85 mi14:44:443:52:129:218:23
9:48
-0:30
25.2M
25.20 mi14:48:493:56:179:234:05
11:50
+2:02
Finish
26.22 mi14:57:284:04:569:218:39
8:29
-3:21

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:11 /mi

Average Pace

9:21 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:29

38% of race

Time at Steady Pace

1:38:57

40% of race

Time at Slower Pace

53:30

22% of race

Average Pace: 9:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:1325:418:1625:41
8:16
#15956
10K
6.21 mi11:43:3851:068:1325:25
8:11
#15994
15K
9.32 mi12:10:391:18:078:2327:01
8:42
#17083
20K
12.43 mi12:39:331:47:018:3728:54
9:18
#18280
Half
13.11 mi12:45:161:52:448:365:43
8:23
#18211
25K
15.53 mi13:10:352:18:038:5325:19
10:26
#19557
30K
18.64 mi13:41:282:48:569:0430:53
9:56
#19891
20M
20.00 mi13:54:553:02:239:0713:27
9:54
#19899
21M
21.00 mi14:06:013:13:299:1311:06
11:06
#20007
35K
21.75 mi14:13:033:20:319:137:02
9:24
#19979
23M
23.00 mi14:26:033:33:319:1713:00
10:23
#20079
24M
24.00 mi14:36:213:43:499:2010:18
10:18
#20148
40K
24.85 mi14:44:443:52:129:218:23
9:48
#20126
25.2M
25.20 mi14:48:493:56:179:234:05
11:50
#20161
Finish
26.22 mi14:57:284:04:569:218:39
8:29
#20027
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi159565252525218967(Top 71%)7082(Top 62%)7082(Top 377%)
10K6.21 mi3.10 mi15994-385280-285280-2816131(Top 61%)5356(Top 47%)5356(Top 285%)
15K9.32 mi3.11 mi17083-10895959-6795959-67918967(Top 71%)7082(Top 62%)7082(Top 377%)
20K12.43 mi3.11 mi18280-11976678-7196678-71920976(Top 79%)8220(Top 72%)8220(Top 438%)
Half13.11 mi0.68 mi18211+696641+376641+3717088(Top 64%)5967(Top 52%)5967(Top 318%)
25K15.53 mi2.42 mi19557-13467457-8167457-81623079(Top 87%)9437(Top 83%)9437(Top 503%)
30K18.64 mi3.11 mi19891-3347669-2127669-21220855(Top 78%)8259(Top 72%)8259(Top 440%)
20M20.00 mi1.36 mi19899-87685-167685-1620178(Top 76%)7966(Top 70%)7966(Top 424%)
21M21.00 mi1.00 mi20007-1087754-697754-6921037(Top 79%)8481(Top 74%)8481(Top 452%)
35K21.75 mi0.75 mi19979+287738+167738+1619563(Top 73%)7688(Top 67%)7688(Top 409%)
23M23.00 mi1.25 mi20079-1007815-777815-7721037(Top 79%)8541(Top 75%)8541(Top 455%)
24M24.00 mi1.00 mi20148-697863-487863-4821567(Top 81%)8877(Top 78%)8877(Top 473%)
40K24.85 mi0.85 mi20126+227859+47859+419422(Top 73%)7729(Top 68%)7729(Top 412%)
25.2M25.20 mi0.35 mi20161-357886-277886-2722221(Top 83%)9241(Top 81%)9241(Top 492%)
Finish26.22 mi1.02 mi20027+1347811+757811+7515400(Top 58%)5493(Top 48%)5493(Top 292%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18967

Females

7082

F40-44

7082

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16131

Females

5356

F40-44

5356

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18967

Females

7082

F40-44

7082

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20976

Females

8220

F40-44

8220

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

17088

Females

5967

F40-44

5967

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23079

Females

9437

F40-44

9437

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20855

Females

8259

F40-44

8259

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20178

Females

7966

F40-44

7966

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

21037

Females

8481

F40-44

8481

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19563

Females

7688

F40-44

7688

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

21037

Females

8541

F40-44

8541

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

21567

Females

8877

F40-44

8877

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19422

Females

7729

F40-44

7729

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22221

Females

9241

F40-44

9241

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15400

Females

5493

F40-44

5493

Passing Analysis

Category:
Athletes Passed
926
Passed By
4997
Net Change
-4071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15956
5K → 10K275313-38#15956#15994
10K → 15K141103-1089#15994#17083
15K → 20K241221-1197#17083#18280
20K → Half723+69#18280#18211
Half → 25K61352-1346#18211#19557
25K → 30K79413-334#19557#19891
30K → 20M8290-8#19891#19899
20M → 21M50158-108#19899#20007
21M → 35K5022+28#20007#19979
35K → 23M44144-100#19979#20079
23M → 24M2594-69#20079#20148
24M → 40K5937+22#20148#20126
40K → 25.2M944-35#20126#20161
25.2M → Finish1373+134#20161#20027
TOTALS9264997-4071
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing